It has practical functions such as simple erection, automatic leveling, large measurement radius, low requirements for measurement environment, special options for guide rail frame level...
Letting the people feel the temperature of justice and show a sincere smile is not only the significance of procuratorial work in the new era,...
Please choose a reasonable travel route. It is hereby announced that the broadband welfare of Changzhi Municipal Management Center will celebrate the new year on...
However, before winter construction, in case of sudden cold current invasion and sudden temperature drop below 0 ℃, in order to prevent negative temperature from...
Lifting Anchor Source: editor of Emergency Management Department of the people’s Republic of China ｜ reviewed by Zhang Jing ｜ issued by Peng Xiaoquan ｜...
③ The installation direction of clamp and pipe fittings shall be consistent. ① After the installation of rising stem gate valve (the valve allowed for...
The size of water cement ratio can act on the strength of concrete quickly, and can also cause dry shrinkage cracks. In this process, due...
I was assigned to tunnel in dashangou. The time cost of these items is really high? The real estate cycle is very obvious. Netizen 5:...
You can leave us a message and send pictures at any time. In case of force majeure, the road closure time will be postponed accordingly....
Article 7 the standard bidding documents uniformly formulated by the Ministry of transport shall be used in the preparation of the bidding documents for general...
